Description
For use only with " The Vault " Trailer Buddy Axle Hybrid Oil Thick like Grease when at ambient temperatures The VAULT “Hybrid Lubrication System” uses a semi-fluid oil in a pressurized chamber to give you the ultimate in wheel bearing lubrication and protection. At ambient temperatures, the oil is thick with a viscosity approaching grease. As the bearing temperature rises during towing, the VAULT’s hybrid oil thins out replenishing the bearings with lubricant and dissipating heat. No inspection, no maintenance and no service required.